Multiple choice

Auxins are vital phytohormones that play various roles in growth responses. Auxins may be either naturally occurring or synthetic compounds. Which of the following is an example of synthetic auxin?

  1. Indole ethanol

  2. Indole acetaldehyde

  3. Indole acetonitrile

  4. Phenylacetic acid

  5. Indole butyric acid

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Indole butyric acid is an example of synthetic auxin.